r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
shutdown(r0, 0x0)
r1 = dup(r0)
recvmmsg(r1, &(0x7f00000014c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0)