[ 3190.473296][T23677] gre: GRE over IPv4 demultiplexer driver
[ 3192.132556][T23700] ip_gre: GRE over IPv4 tunneling driver
[ 3241.646662][T24272] ip6_gre: GRE over IPv6 tunneling driver
[ 3266.627031][T23933] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3275.522321][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3280.386518][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3284.611317][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3289.539334][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!