[ 4329.822319][T20243] gre: GRE over IPv4 demultiplexor driver
[ 4331.904744][T20266] ip_gre: GRE over IPv4 tunneling driver
[ 4393.502257][T20840] ip6_gre: GRE over IPv6 tunneling driver
[ 4436.726369][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4442.679288][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4447.606297][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4453.623290][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!