[ 9.702098][ T215] ip (215) used greatest stack depth: 24032 bytes left [ 11.367576][ T295] gre: GRE over IPv4 demultiplexer driver [ 11.376388][ T295] ip_gre: GRE over IPv4 tunneling driver [ 11.861928][ T318] 8021q: 802.1Q VLAN Support v1.8 [ 12.683118][ T359] GACT probability NOT on [ 186.488628][ T5230] ping6 (5230) used greatest stack depth: 23496 bytes left