[ 4188.477925][T28834] gre: GRE over IPv4 demultiplexer driver
[ 4190.126743][T28857] ip_gre: GRE over IPv4 tunneling driver
[ 4237.641771][T29428] ip6_gre: GRE over IPv6 tunneling driver
[ 4270.288394][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4275.088424][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4279.185292][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4283.985300][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!