[ 9.027459][ T224] ip (224) used greatest stack depth: 24424 bytes left [ 10.739623][ T304] gre: GRE over IPv4 demultiplexer driver [ 10.753828][ T304] ip_gre: GRE over IPv4 tunneling driver [ 11.266271][ T327] 8021q: 802.1Q VLAN Support v1.8 [ 12.115559][ T365] GACT probability NOT on [ 358.752456][T10931] ping6 (10931) used greatest stack depth: 24144 bytes left