r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c)
recvmmsg$unix(0xffffffffffffffff, &(0x7f00000064c0)=[{{0x0, 0x0, &(0x7f0000005140)=[{&(0x7f0000005040)=""/10, 0xa}], 0x1}}], 0x1, 0x0, 0x0)
sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0)