[ 29.892483][ T278] ip (278) used greatest stack depth: 22896 bytes left [ 38.713709][ T338] 8021q: 802.1Q VLAN Support v1.8 [ 39.574328][ T344] gre: GRE over IPv4 demultiplexor driver [ 39.591091][ T344] ip_gre: GRE over IPv4 tunneling driver