[ 9.014278][ T225] ip (225) used greatest stack depth: 24272 bytes left [ 10.781854][ T304] gre: GRE over IPv4 demultiplexer driver [ 10.790760][ T304] ip_gre: GRE over IPv4 tunneling driver [ 11.309619][ T327] 8021q: 802.1Q VLAN Support v1.8 [ 12.139994][ T365] GACT probability NOT on [ 483.143991][T14021] ping6 (14021) used greatest stack depth: 24096 bytes left