[ 4104.040857][T28201] gre: GRE over IPv4 demultiplexor driver
[ 4105.667636][T28224] ip_gre: GRE over IPv4 tunneling driver
[ 4153.895317][T28800] ip6_gre: GRE over IPv6 tunneling driver
[ 4186.806270][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4191.542186][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4195.638235][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4200.310219][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!