[ 19.024816][ T216] ip (216) used greatest stack depth: 24368 bytes left [ 20.657012][ T296] gre: GRE over IPv4 demultiplexer driver [ 20.664991][ T296] ip_gre: GRE over IPv4 tunneling driver [ 21.183773][ T319] 8021q: 802.1Q VLAN Support v1.8 [ 21.994225][ T357] GACT probability NOT on [ 137.135529][ T3214] ping6 (3214) used greatest stack depth: 24184 bytes left