[ 4303.171123][T29150] gre: GRE over IPv4 demultiplexer driver
[ 4304.758152][T29173] ip_gre: GRE over IPv4 tunneling driver
[ 4353.126477][T29752] ip6_gre: GRE over IPv6 tunneling driver
[ 4382.051176][T11138] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4386.659023][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4391.586049][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4395.938050][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4400.802049][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!