r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSARP(r0, 0x8953, &(0x7f00000000c0)={{0x2, 0x0, @dev}, {0x0, @local}, 0x8, {0x2, 0x0, @local}, 'sit0\x00'})