[ 2.020443] ip (248) used greatest stack depth: 12344 bytes left [ 2.756562] 8021q: 802.1Q VLAN Support v1.8 [ 2.813626] gre: GRE over IPv4 demultiplexer driver [ 2.815796] ip_gre: GRE over IPv4 tunneling driver [ 3.114621] ip (365) used greatest stack depth: 12200 bytes left