r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)='\b', 0x1}], 0x1}, 0x0)
recvmmsg(r0, &(0x7f0000003740)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000001400)=""/126, 0x7e}], 0x1}}], 0x1, 0x2, &(0x7f00000038c0)={0x0, 0x3938700})