event {
        name = "net_if_rx";
        id = 1242;
        stream_id = 0;
        fields := struct {
                integer { size = 64; align = 8; signed = 0; encoding = none; base = 16; } _skbaddr;
                integer { size = 32; align = 8; signed = 0; encoding = none; base = 10; } _len;
                string _name;
                enum : integer { size = 8; align = 8; signed = 0; encoding = none; base = 10; } {
                        "_unknown" = 0,
                        "_ipv4" = 1,
                        "_ipv6" = 2,
                } _network_header_type;
                variant <_network_header_type> {
                        struct {
                        }_unknown;
                        struct {
                                integer { size = 4; align = 4; signed = 0; encoding = none; base = 10; byte_order = be; } _version;
                                integer { size = 4; align = 4; signed = 0; encoding = none; base = 10; byte_order = be; } _ihl;
                                integer { size = 8; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _tos;
                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _tot_len;
                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 16; byte_order = be; } _id;
                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _frag_off;
                                integer { size = 8; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _ttl;
                                enum : integer { size = 8; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } {
                                        "_unknown" = 0 ... 5,
                                        "_tcp" = 6,
                                        "_unknown" = 7 ... 255,
                                } _protocol;
                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 16; byte_order = be; } _checksum;
                                struct { } align(8) _saddr_padding;
                                integer { size = 8; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _saddr[4];
                                struct { } align(8) _daddr_padding;
                                integer { size = 8; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _daddr[4];
                                variant <_protocol> {
                                        struct {
                                        }_unknown;
                                        struct {
                                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _source_port;
                                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _dest_port;
                                                integer { size = 32; align = 8; signed = 0;
encoding = none; base = 10; byte_order = be; } _seq;
                                                integer { size = 32; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _ack_seq;
                                                integer { size = 4; align = 4; signed = 0; encoding = none; base = 10; byte_order = be; } _data_offset;
                                                integer { size = 3; align = 1; signed = 0; encoding = none; base = 10; byte_order = be; } _reserved;
                                                integer { size = 9; align = 1; signed = 0; encoding = none; base = 16; byte_order = be; } _flags;
                                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _window_size;
                                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 16; byte_order = be; } _checksum;
                                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _urg_ptr;
                                        }_tcp;
                                }_transport_header;
                        }_ipv4;
                        struct {
                                integer { size = 4; align = 4; signed = 0; encoding = none; base = 10; byte_order = be; } _version;
                                integer { size = 4; align = 4; signed = 0; encoding = none; base = 10; byte_order = be; } _prio;
                                struct { } align(8) _flow_lbl_padding;
                                integer { size = 8; align = 8; signed = 0; encoding = none; base = 16; byte_order = be; } _flow_lbl[3];
                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _payload_len;
                                enum : integer { size = 8; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } {
                                        "_unknown" = 0 ... 5,
                                        "_tcp" = 6,
                                        "_unknown" = 7 ... 255,
                                } _nexthdr;
                                integer { size = 8; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _hop_limit;
                                struct { } align(8) _saddr_padding;
                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 16; byte_order = be; } _saddr[8];
                                struct { } align(8) _daddr_padding;
                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 16; byte_order = be; } _daddr[8];
                                variant <_nexthdr> {
                                        struct {
                                        }_unknown;
                                        struct {
                                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _source_port;
                                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _dest_port;
                                                integer { size = 32; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _seq;
                                                integer { size = 32; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _ack_seq;
                                                integer { size = 4; align = 4; signed = 0; encoding = none; base = 10; byte_order = be; } _data_offset;
                                                integer { size = 3; align = 1; signed = 0; encoding = none; base = 10; byte_order = be; } _reserved;
                                                integer { size = 9; align = 1; signed = 0; encoding = none; base = 16; byte_order = be; } _flags;
                                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _window_size;
                                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 16; byte_order = be; } _checksum;
                                                integer { size = 16; align = 8; signed = 0; encoding = none; base = 10; byte_order = be; } _urg_ptr;
                                        }_tcp;
                                }_transport_header;
                        }_ipv6;
                }_network_header;
        };
};