[ 9.627618][ T209] ip (209) used greatest stack depth: 24016 bytes left [ 11.072988][ T263] gre: GRE over IPv4 demultiplexer driver [ 11.087421][ T263] ip_gre: GRE over IPv4 tunneling driver [ 11.664083][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 12.655368][ T328] GACT probability NOT on [ 89.636480][ T2336] ping6 (2336) used greatest stack depth: 23904 bytes left