[ 4102.884174][T24600] gre: GRE over IPv4 demultiplexor driver
[ 4105.067995][T24624] ip_gre: GRE over IPv4 tunneling driver
[ 4174.570123][T25206] ip6_gre: GRE over IPv6 tunneling driver
[ 4217.546572][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4223.562573][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4228.874504][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4234.953617][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!