[ 1425.826455][ T3644] gre: GRE over IPv4 demultiplexor driver
[ 1425.889213][ T3644] ip6_gre: GRE over IPv6 tunneling driver
[ 1425.917342][ T3643] ip (3643) used greatest stack depth: 23584 bytes left
[ 1429.599219][ T3674] ip (3674) used greatest stack depth: 22752 bytes left
[ 1438.641105][ T3718] GACT probability NOT on