[ 4257.955846][T29274] gre: GRE over IPv4 demultiplexer driver
[ 4259.546174][T29297] ip_gre: GRE over IPv4 tunneling driver
[ 4307.736008][T29869] ip6_gre: GRE over IPv6 tunneling driver
[ 4332.045322][ T6442] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4340.749205][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4345.613192][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4349.708201][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4354.508199][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!