[ 4338.750142][T29201] gre: GRE over IPv4 demultiplexer driver
[ 4340.378725][T29224] ip_gre: GRE over IPv4 tunneling driver
[ 4389.039665][T29803] ip6_gre: GRE over IPv6 tunneling driver
[ 4422.554227][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4427.481164][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4431.769142][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4436.697137][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!