r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000540)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000000800)=[{{&(0x7f00000001c0)={0xa, 0x0, 0x0, @local}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000009c0)="bf", 0x1}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x4044005) ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000140), 0x0, 0x0)