[ 4634.007506][T23248] gre: GRE over IPv4 demultiplexor driver
[ 4636.145728][T23271] ip_gre: GRE over IPv4 tunneling driver
[ 4702.242738][T23843] ip6_gre: GRE over IPv6 tunneling driver
[ 4748.375554][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4754.966509][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4760.279494][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4766.614492][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!