[ 4300.437874][T20306] gre: GRE over IPv4 demultiplexor driver
[ 4302.432529][T20329] ip_gre: GRE over IPv4 tunneling driver
[ 4362.208661][T20903] ip6_gre: GRE over IPv6 tunneling driver
[ 4404.758014][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4410.580976][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4415.701953][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4421.461933][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!