r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
recvmmsg$unix(0xffffffffffffffff, &(0x7f0000004f00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000019c0)=ANY=[@ANYRES32], 0x38}}], 0x1, 0x0, 0x0)
sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0)