[ 3409.521131][T28724] gre: GRE over IPv4 demultiplexor driver
[ 3410.684644][T28748] ip_gre: GRE over IPv4 tunneling driver
[ 3446.051261][T29322] ip6_gre: GRE over IPv6 tunneling driver
[ 3453.108189][T19384] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3470.259214][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3473.843212][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3477.172210][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3480.947208][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!