[ 4392.757988][T28718] gre: GRE over IPv4 demultiplexer driver
[ 4394.386437][T28741] ip_gre: GRE over IPv4 tunneling driver
[ 4443.855790][T29313] ip6_gre: GRE over IPv6 tunneling driver
[ 4478.159576][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4483.087489][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4487.310502][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4492.239529][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!