[ 4286.168125][T20301] gre: GRE over IPv4 demultiplexor driver
[ 4288.477937][T20324] ip_gre: GRE over IPv4 tunneling driver
[ 4353.714954][T20898] ip6_gre: GRE over IPv6 tunneling driver
[ 4397.422230][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4403.758755][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4408.813757][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4414.701752][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!