[ 27.561529][ T239] ip (239) used greatest stack depth: 23280 bytes left [ 36.969321][ T321] 8021q: 802.1Q VLAN Support v1.8 [ 37.770050][ T327] gre: GRE over IPv4 demultiplexor driver [ 37.794734][ T327] ip_gre: GRE over IPv4 tunneling driver