[ 4511.638178][T31638] gre: GRE over IPv4 demultiplexer driver
[ 4511.657388][T31638] ip6_gre: GRE over IPv6 tunneling driver
[ 4511.867637][T28981] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4512.060395][T28981] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4512.123543][T28981] ip6_tunnel: gt6 xmit: Local address not yet configured!