[ 15.351032][ T250] ip (250) used greatest stack depth: 24648 bytes left [ 23.676209][ T331] 8021q: 802.1Q VLAN Support v1.8 [ 24.332334][ T337] gre: GRE over IPv4 demultiplexer driver [ 24.361820][ T337] ip_gre: GRE over IPv4 tunneling driver [ 24.698509][ T342] ip (342) used greatest stack depth: 24176 bytes left [ 24.895586][ T343] ip (343) used greatest stack depth: 23592 bytes left