[ 8.633901][ T180] ip (180) used greatest stack depth: 24144 bytes left [ 10.422247][ T253] gre: GRE over IPv4 demultiplexer driver [ 10.433751][ T253] ip_gre: GRE over IPv4 tunneling driver [ 10.994503][ T276] 8021q: 802.1Q VLAN Support v1.8 [ 12.000497][ T315] GACT probability NOT on [ 179.398845][ T7331] ping6 (7331) used greatest stack depth: 23520 bytes left