[ 660.057474][ T5637] gre: GRE over IPv4 demultiplexor driver [ 660.127414][ T5637] ip6_gre: GRE over IPv6 tunneling driver [ 660.399908][ T5642] ip (5642) used greatest stack depth: 24288 bytes left [ 661.727872][ T5658] 8021q: 802.1Q VLAN Support v1.8 [ 821.245213][ T5904] ip (5904) used greatest stack depth: 23560 bytes left