[ 6396.224735][T23900] gre: GRE over IPv4 demultiplexor driver
[ 6396.249166][T23900] ip6_gre: GRE over IPv6 tunneling driver
[ 6396.452266][T22132] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 6398.127238][T23908] tc (23908) used greatest stack depth: 23288 bytes left