[ 8.536555][ T219] ip (219) used greatest stack depth: 24256 bytes left [ 10.077858][ T292] gre: GRE over IPv4 demultiplexer driver [ 10.086962][ T292] ip_gre: GRE over IPv4 tunneling driver [ 10.584505][ T316] 8021q: 802.1Q VLAN Support v1.8 [ 11.415847][ T356] GACT probability NOT on [ 148.027124][ T3927] ping6 (3927) used greatest stack depth: 23840 bytes left