r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x7, &(0x7f0000000180)=0x3, 0x4)
getsockopt$inet6_tcp_int(r0, 0x6, 0x7, 0x0, &(0x7f0000000200))