[ 1444.847640][ T3917] ip (3917) used greatest stack depth: 23880 bytes left
[ 1455.447227][ T4011] gre: GRE over IPv4 demultiplexor driver
[ 1455.509866][ T4011] ip6_gre: GRE over IPv6 tunneling driver
[ 1455.877028][ T4020] ip (4020) used greatest stack depth: 23456 bytes left
[ 1468.588828][ T4095] GACT probability NOT on