[ 4594.464463][T23223] gre: GRE over IPv4 demultiplexor driver
[ 4596.667264][T23246] ip_gre: GRE over IPv4 tunneling driver
[ 4660.518156][T23819] ip6_gre: GRE over IPv6 tunneling driver
[ 4705.245854][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4711.581656][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4716.957654][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4723.229671][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!