[ 8.687766][ T186] ip (186) used greatest stack depth: 23896 bytes left [ 10.523775][ T256] gre: GRE over IPv4 demultiplexer driver [ 10.532305][ T256] ip_gre: GRE over IPv4 tunneling driver [ 11.071897][ T279] 8021q: 802.1Q VLAN Support v1.8 [ 12.053830][ T317] GACT probability NOT on [ 12.062387][ T315] tc (315) used greatest stack depth: 23696 bytes left [ 81.100978][ T2340] ping6 (2340) used greatest stack depth: 23504 bytes left