[ 4398.208589][T29151] gre: GRE over IPv4 demultiplexer driver
[ 4399.964007][T29175] ip_gre: GRE over IPv4 tunneling driver
[ 4453.142909][T29748] ip6_gre: GRE over IPv6 tunneling driver
[ 4489.682068][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4494.866930][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4499.345889][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4504.530892][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!