[ 4720.480884][T24145] gre: GRE over IPv4 demultiplexor driver
[ 4722.651217][T24169] ip_gre: GRE over IPv4 tunneling driver
[ 4788.638656][T24741] ip6_gre: GRE over IPv6 tunneling driver
[ 4835.120313][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4841.520233][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4846.896213][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4853.361268][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!