[ 4242.848303][T23071] gre: GRE over IPv4 demultiplexor driver
[ 4245.137584][T23095] ip_gre: GRE over IPv4 tunneling driver
[ 4310.993013][T23669] ip6_gre: GRE over IPv6 tunneling driver
[ 4363.905895][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4371.459553][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4377.921783][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4384.961817][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!