[ 4597.941109][T29148] gre: GRE over IPv4 demultiplexer driver
[ 4599.555713][T29172] ip_gre: GRE over IPv4 tunneling driver
[ 4649.484859][T29745] ip6_gre: GRE over IPv6 tunneling driver
[ 4684.513445][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4689.633364][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4694.049344][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4699.297346][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!