[ 24.946780][ T235] ip (235) used greatest stack depth: 24376 bytes left [ 30.650364][ T298] 8021q: 802.1Q VLAN Support v1.8 [ 31.137602][ T303] gre: GRE over IPv4 demultiplexor driver [ 31.157026][ T303] ip_gre: GRE over IPv4 tunneling driver [ 31.385849][ T304] ip (304) used greatest stack depth: 23488 bytes left