[ 4336.937905][T29246] gre: GRE over IPv4 demultiplexer driver
[ 4338.537472][T29269] ip_gre: GRE over IPv4 tunneling driver
[ 4387.323510][T29842] ip6_gre: GRE over IPv6 tunneling driver
[ 4404.743908][T11781] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4421.383867][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4426.567919][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4431.111733][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4436.040805][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!