[ 10.955925][ T226] ip (226) used greatest stack depth: 23824 bytes left [ 12.856297][ T304] gre: GRE over IPv4 demultiplexer driver [ 12.866106][ T304] ip_gre: GRE over IPv4 tunneling driver [ 13.441161][ T328] 8021q: 802.1Q VLAN Support v1.8 [ 14.466755][ T369] GACT probability NOT on [ 429.541480][T11240] ping6 (11240) used greatest stack depth: 23240 bytes left