[ 3149.948015][T22573] gre: GRE over IPv4 demultiplexor driver
[ 3151.930859][T22597] ip_gre: GRE over IPv4 tunneling driver
[ 3211.669093][T23171] ip6_gre: GRE over IPv6 tunneling driver
[ 3252.416505][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3258.176417][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3263.040414][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3268.992407][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!