[ 1563.226759][T20162] gre: GRE over IPv4 demultiplexer driver
[ 1563.670415][T20185] ip_gre: GRE over IPv4 tunneling driver
[ 1579.572939][T20763] ip6_gre: GRE over IPv6 tunneling driver
[ 1590.221518][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1592.204490][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1594.061481][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1596.045489][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!