[ 3177.768150][T27970] gre: GRE over IPv4 demultiplexor driver
[ 3178.939596][T27994] ip_gre: GRE over IPv4 tunneling driver
[ 3214.592688][T28567] ip6_gre: GRE over IPv6 tunneling driver
[ 3224.150615][ T3439] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3238.357459][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3242.069487][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3245.270486][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3248.982464][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!