r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0xa006}, 0x4)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'sit0\x00', <r3=>0x0})
sendmsg$inet(r1, &(0x7f0000000440)={&(0x7f0000000080)={0x2, 0x0, @multicast1=0xc2ed4a96}, 0x10, &(0x7f0000000180)=[{&(0x7f0000000240)="6caf", 0xc002}], 0x1, &(0x7f00000001c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r3, @empty, @empty}}}], 0x20}, 0x0)