[ 2545.251750][T17623] gre: GRE over IPv4 demultiplexor driver
[ 2547.249318][T17646] ip_gre: GRE over IPv4 tunneling driver
[ 2606.991436][T18217] ip6_gre: GRE over IPv6 tunneling driver
[ 2648.130049][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2654.016942][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2659.008951][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2664.833971][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!