[ 2184.263377][T17620] gre: GRE over IPv4 demultiplexor driver
[ 2185.949924][T17643] ip_gre: GRE over IPv4 tunneling driver
[ 2238.486011][T18214] ip6_gre: GRE over IPv6 tunneling driver
[ 2274.700626][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2279.820554][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2284.108544][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2289.164567][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!