[ 9.298128][ T186] ip (186) used greatest stack depth: 24304 bytes left [ 9.472042][ T192] ip (192) used greatest stack depth: 24240 bytes left [ 11.196032][ T255] gre: GRE over IPv4 demultiplexer driver [ 11.212645][ T255] ip_gre: GRE over IPv4 tunneling driver [ 11.796487][ T278] 8021q: 802.1Q VLAN Support v1.8 [ 12.820572][ T320] GACT probability NOT on [ 356.226319][T12918] ping6 (12918) used greatest stack depth: 23840 bytes left