r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c)
connect$inet6(r0, &(0x7f0000000280)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c)
setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000100)=0x4384, 0x4)
sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0)