[ 9.780633][ T195] ip (195) used greatest stack depth: 24120 bytes left [ 11.485092][ T276] gre: GRE over IPv4 demultiplexer driver [ 11.493962][ T276] ip_gre: GRE over IPv4 tunneling driver [ 11.962031][ T299] 8021q: 802.1Q VLAN Support v1.8 [ 12.776561][ T337] GACT probability NOT on [ 212.871330][ T8856] ping6 (8856) used greatest stack depth: 23304 bytes left