[ 9.375803][ T215] ip (215) used greatest stack depth: 24192 bytes left [ 9.496992][ T220] ip (220) used greatest stack depth: 24112 bytes left [ 11.006714][ T292] gre: GRE over IPv4 demultiplexer driver [ 11.015218][ T292] ip_gre: GRE over IPv4 tunneling driver [ 11.509412][ T315] 8021q: 802.1Q VLAN Support v1.8 [ 12.330581][ T355] GACT probability NOT on [ 452.402432][T13957] ping6 (13957) used greatest stack depth: 23880 bytes left