[pid  1107] sendmsg(18, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\t\0\0\0\0\0\34\0\17\0\0\0/dev/dri/card0\0\0\t\0\0\0"..., iov_len=388}], msg_iovlen
=1, msg_controllen=0, msg_flags=0}, MSG_DONTWAIT|MSG_NOSIGNAL) = 388
[pid  1107] sendmsg(28, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\7\0\0\0\0\0\f\0\0\0\0\0\1\0\0\0\1\0\f\0\7\0\0\0", iov_len=24}], msg_iovlen=1, msg_
controllen=0, msg_flags=0}, MSG_DONTWAIT|MSG_NOSIGNAL) = 24
[pid  1107] epoll_pwait(6, [{EPOLLIN, {u32=4041861184, u64=187651163023424}}], 32, -1, NULL, 8) = 1
[pid  1107] recvmsg(18, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\t\0\0\0\0\0\f\0\1\0\0\0\1\0\0\0\0\0\f\0\10\0\0\0", iov_len=3848}, {iov_base="", io
v_len=248}], msg_iovlen=2, msg_controllen=0, msg_flags=MSG_CMSG_CLOEXEC}, MSG_DONTWAIT|MSG_CMSG_CLOEXEC) = 24
[pid  1107] write(2, "[ 23162.321] wl_kms@9.authentica"..., 35[ 23162.321] wl_kms@9.authenticate() = 35
[pid  1107] write(2, "1", 11)            = 1
[pid  1107] write(2, ")\n", 2)
)          = 2
[pid  1107] ioctl(14, DRM_IOCTL_AUTH_MAGIC, 0xfffff92b32d0) = -1 EACCES (Permission denied)
[pid  1107] write(2, "[ 23162.546]  -> wl_display@1.er"..., 36[ 23162.546]  -> wl_display@1.error() = 36
[pid  1107] write(2, "wl_kms@9", 8wl_kms@9)     = 8
[pid  1107] write(2, ", ", 2, )           = 2
[pid  1107] write(2, "3", 13)            = 1
[pid  1107] write(2, ", ", 2, )           = 2
[pid  1107] write(2, "\"authentication failed\"", 23"authentication failed") = 23
[pid  1107] write(2, ")\n", 2)