[ 8.462461][ T214] ip (214) used greatest stack depth: 24416 bytes left [ 10.240126][ T291] gre: GRE over IPv4 demultiplexer driver [ 10.249483][ T291] ip_gre: GRE over IPv4 tunneling driver [ 10.740533][ T314] 8021q: 802.1Q VLAN Support v1.8 [ 11.652808][ T355] GACT probability NOT on [ 200.755994][ T5525] ping6 (5525) used greatest stack depth: 24208 bytes left