[ 2144.913109][T17623] gre: GRE over IPv4 demultiplexor driver
[ 2146.741730][T17653] ip_gre: GRE over IPv4 tunneling driver
[ 2196.549024][T18225] ip6_gre: GRE over IPv6 tunneling driver
[ 2231.571037][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2236.562925][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2240.786933][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2245.714931][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!