[ 9.275680][ T213] ip (213) used greatest stack depth: 23896 bytes left [ 10.950572][ T296] gre: GRE over IPv4 demultiplexer driver [ 10.958229][ T296] ip_gre: GRE over IPv4 tunneling driver [ 11.415146][ T319] 8021q: 802.1Q VLAN Support v1.8 [ 12.243472][ T357] GACT probability NOT on [ 166.387371][ T4556] ping6 (4556) used greatest stack depth: 23832 bytes left