[ 4315.168149][T20089] gre: GRE over IPv4 demultiplexor driver
[ 4317.287061][T20113] ip_gre: GRE over IPv4 tunneling driver
[ 4379.679693][T20685] ip6_gre: GRE over IPv6 tunneling driver
[ 4421.970336][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4427.986257][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4433.042255][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4439.251293][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!