[ 11.437259][ T273] ip (273) used greatest stack depth: 23968 bytes left [ 14.226504][ T314] 8021q: 802.1Q VLAN Support v1.8 [ 14.548656][ T319] gre: GRE over IPv4 demultiplexor driver [ 14.567874][ T319] ip_gre: GRE over IPv4 tunneling driver [ 31.559391][ T416] ip (416) used greatest stack depth: 23888 bytes left