[ 4621.605624][T23341] gre: GRE over IPv4 demultiplexor driver
[ 4623.808213][T23364] ip_gre: GRE over IPv4 tunneling driver
[ 4691.369539][T23936] ip6_gre: GRE over IPv6 tunneling driver
[ 4737.378374][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4743.779277][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4749.090403][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4755.554322][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!