[ 9.577652][ T241] ip (241) used greatest stack depth: 24352 bytes left [ 10.971316][ T306] gre: GRE over IPv4 demultiplexer driver [ 10.987171][ T306] ip_gre: GRE over IPv4 tunneling driver [ 11.487315][ T329] 8021q: 802.1Q VLAN Support v1.8 [ 12.328396][ T367] GACT probability NOT on [ 363.432486][T10662] ping6 (10662) used greatest stack depth: 24064 bytes left