r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8)
r2 = dup2(r0, r1)
setsockopt$sock_int(r2, 0x1, 0x2e, &(0x7f00000000c0)=0x20c003e3, 0x4)
recvmmsg(r0, &(0x7f0000002a40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)