[ 4381.115163][T29670] gre: GRE over IPv4 demultiplexer driver
[ 4382.828346][T29693] ip_gre: GRE over IPv4 tunneling driver
[ 4433.152343][T30266] ip6_gre: GRE over IPv6 tunneling driver
[ 4467.535796][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4472.527747][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4477.007754][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4482.063765][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!