[ 9.811651][ T192] ip (192) used greatest stack depth: 24032 bytes left [ 11.633373][ T271] gre: GRE over IPv4 demultiplexer driver [ 11.645696][ T271] ip_gre: GRE over IPv4 tunneling driver [ 12.245216][ T294] 8021q: 802.1Q VLAN Support v1.8 [ 13.288370][ T334] GACT probability NOT on [ 78.190714][ T1700] ping6 (1700) used greatest stack depth: 23704 bytes left [ 307.793805][T12385] ping6 (12385) used greatest stack depth: 23544 bytes left