r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000180)=0x1, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000000280)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) sendmmsg$sock(r0, &(0x7f0000006e80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="b8", 0x1}], 0x1}}], 0x2, 0x40)