[ 3919.223178][T27898] gre: GRE over IPv4 demultiplexor driver
[ 3919.241247][T27898] ip6_gre: GRE over IPv6 tunneling driver
[ 3919.396802][T22422] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 3919.634487][T23821] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 3920.337931][T23821] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 3920.396589][   T72] ip6_tunnel: er6 xmit: Local address not yet configured!