[ 1434.381402][ T3980] gre: GRE over IPv4 demultiplexor driver [ 1434.450907][ T3980] ip6_gre: GRE over IPv6 tunneling driver [ 1434.623707][ T3983] ip (3983) used greatest stack depth: 23616 bytes left [ 1437.945602][ T4011] ip (4011) used greatest stack depth: 23344 bytes left [ 1446.749103][ T4055] GACT probability NOT on