[ 4308.990324][T29243] gre: GRE over IPv4 demultiplexer driver
[ 4310.654900][T29266] ip_gre: GRE over IPv4 tunneling driver
[ 4360.330846][T29837] ip6_gre: GRE over IPv6 tunneling driver
[ 4384.514729][T26071] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4393.218371][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4398.146382][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4402.563369][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4407.426394][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!