[ 4627.103195][T24724] gre: GRE over IPv4 demultiplexor driver
[ 4629.267504][T24747] ip_gre: GRE over IPv4 tunneling driver
[ 4692.719569][T25320] ip6_gre: GRE over IPv6 tunneling driver
[ 4737.142627][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4743.349556][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4748.534528][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4754.613555][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!