setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={0x0, {{0x2, 0x0, @multicast2}}, {{0x2, 0x0, @remote}}}, 0x108)
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x890b, &(0x7f0000000140)={'lo\x00'})