dropwatch> set alertmode packet
Setting alert mode
Alert mode successfully set
dropwatch>
dropwatch> set trunc 64
Setting truncation length to 64
Truncation length successfully set
dropwatch>
dropwatch> show
Getting existing configuration
Alert mode: Packet
Truncation length: 64
Queue length: 1000
dropwatch>
dropwatch> start
Enabling monitoring...
Kernel monitoring activated.
Issue Ctrl-C to stop monitoring
drop at: br_stp_rcv+0x1ac/0x1190 [bridge] (0xffffffffc03bcf9c)
input port ifindex: 3
timestamp: Wed Aug  7 13:17:56 2019 855655661 nsec
length: 64
original length: 119

drop at: ip6_mc_input+0x8b8/0xf00 [ipv6] (0xffffffffc01fa258)
input port ifindex: 3
timestamp: Wed Aug  7 13:17:58 2019 431543901 nsec
length: 64
original length: 114