[ 3146.412246][T22572] gre: GRE over IPv4 demultiplexor driver
[ 3148.374790][T22597] ip_gre: GRE over IPv4 tunneling driver
[ 3207.467104][T23170] ip6_gre: GRE over IPv6 tunneling driver
[ 3249.808886][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3255.760747][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3260.880731][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3266.577770][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!