[ 12.356276][ T306] gre: GRE over IPv4 demultiplexer driver [ 12.367480][ T306] ip_gre: GRE over IPv4 tunneling driver [ 12.489986][ T312] ip (312) used greatest stack depth: 24704 bytes left [ 12.959418][ T329] 8021q: 802.1Q VLAN Support v1.8 [ 14.055389][ T371] GACT probability NOT on [ 244.027093][ T5874] ping6 (5874) used greatest stack depth: 24344 bytes left [ 450.110115][T11588] ping6 (11588) used greatest stack depth: 24336 bytes left