[ 2628.578999][T19284] gre: GRE over IPv4 demultiplexor driver
[ 2630.342064][T19307] ip_gre: GRE over IPv4 tunneling driver
[ 2683.701229][T19879] ip6_gre: GRE over IPv6 tunneling driver
[ 2720.778652][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2726.091551][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2730.570593][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2736.075545][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!