r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000280)={'syz_tun\x00', &(0x7f0000000080)=@ethtool_rxnfc={0x29, 0x0, 0x0, {0x0, @ether_spec={@empty, @remote}, {0x0, @multicast}, @tcp_ip4_spec={@multicast1, @private}, {0x0, @multicast}}}})