r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) fcntl$setown(r0, 0x8, 0xffffffffffffffff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000004e40)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000000c0)="f1", 0x1}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x40400d1)