[ 9.918045][ T236] ip (236) used greatest stack depth: 24032 bytes left [ 11.407421][ T305] gre: GRE over IPv4 demultiplexer driver [ 11.418807][ T305] ip_gre: GRE over IPv4 tunneling driver [ 11.954835][ T329] 8021q: 802.1Q VLAN Support v1.8 [ 12.876001][ T368] GACT probability NOT on [ 213.921964][ T5506] ping6 (5506) used greatest stack depth: 23696 bytes left