[ 16.334347][ T248] ip (248) used greatest stack depth: 24736 bytes left [ 22.531396][ T311] 8021q: 802.1Q VLAN Support v1.8 [ 23.105719][ T317] gre: GRE over IPv4 demultiplexer driver [ 23.123034][ T317] ip_gre: GRE over IPv4 tunneling driver