[ 4477.534116][T25924] gre: GRE over IPv4 demultiplexor driver [ 4479.650209][T25947] ip_gre: GRE over IPv4 tunneling driver [ 4545.305039][T26520] ip6_gre: GRE over IPv6 tunneling driver [ 4593.396520][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4599.283428][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4604.211436][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4610.228417][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured!