[ 8.710330][ T195] ip (195) used greatest stack depth: 24432 bytes left [ 10.210050][ T268] gre: GRE over IPv4 demultiplexer driver [ 10.219902][ T268] ip_gre: GRE over IPv4 tunneling driver [ 10.699672][ T291] 8021q: 802.1Q VLAN Support v1.8 [ 11.520018][ T330] GACT probability NOT on [ 11.528957][ T328] tc (328) used greatest stack depth: 24384 bytes left [ 179.300902][ T7414] ping6 (7414) used greatest stack depth: 23256 bytes left