[ 9.298562][ T213] ip (213) used greatest stack depth: 23928 bytes left [ 10.996153][ T291] gre: GRE over IPv4 demultiplexer driver [ 11.005079][ T291] ip_gre: GRE over IPv4 tunneling driver [ 11.514503][ T314] 8021q: 802.1Q VLAN Support v1.8 [ 12.442872][ T356] GACT probability NOT on [ 486.718658][T14902] ping6 (14902) used greatest stack depth: 23416 bytes left