[ 10.948070][ T248] ip (248) used greatest stack depth: 23200 bytes left [ 15.051376][ T313] 8021q: 802.1Q VLAN Support v1.8 [ 15.376313][ T318] gre: GRE over IPv4 demultiplexor driver [ 15.387912][ T318] ip_gre: GRE over IPv4 tunneling driver