[ 64.258501][ T463] ip (463) used greatest stack depth: 23280 bytes left [ 69.796450][ T518] gre: GRE over IPv4 demultiplexor driver [ 69.812948][ T518] ip_gre: GRE over IPv4 tunneling driver [ 72.251011][ T541] 8021q: 802.1Q VLAN Support v1.8