[ 4334.405530][T19959] gre: GRE over IPv4 demultiplexor driver
[ 4336.434656][T19983] ip_gre: GRE over IPv4 tunneling driver
[ 4398.121942][T20555] ip6_gre: GRE over IPv6 tunneling driver
[ 4446.844191][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4453.244064][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4458.429044][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4464.508053][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!