[ 2642.590716][T17636] gre: GRE over IPv4 demultiplexor driver
[ 2644.644989][T17659] ip_gre: GRE over IPv4 tunneling driver
[ 2705.924385][T18232] ip6_gre: GRE over IPv6 tunneling driver
[ 2748.156291][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2754.172240][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2759.292216][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2765.244256][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!