[ 894.378819][ T4393] gre: GRE over IPv4 demultiplexor driver [ 894.458099][ T4393] ip6_gre: GRE over IPv6 tunneling driver [ 897.504214][ T4414] 8021q: 802.1Q VLAN Support v1.8 [ 1062.237244][ T4644] ip (4644) used greatest stack depth: 23408 bytes left