[ 4434.728394][T29142] gre: GRE over IPv4 demultiplexer driver
[ 4436.436432][T29166] ip_gre: GRE over IPv4 tunneling driver
[ 4488.431409][T29745] ip6_gre: GRE over IPv6 tunneling driver
[ 4523.605131][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4528.597065][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4533.077023][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4538.197106][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!