r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c)
setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x82, 0x4)
sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0)
recvmmsg(r0, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2000, 0x0)