[ 4383.728834][T20712] gre: GRE over IPv4 demultiplexor driver
[ 4385.888516][T20735] ip_gre: GRE over IPv4 tunneling driver
[ 4446.507326][T21309] ip6_gre: GRE over IPv6 tunneling driver
[ 4488.464732][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4494.416353][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4499.472345][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4505.488376][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!