[ 4425.969815][T22362] gre: GRE over IPv4 demultiplexor driver [ 4427.959562][T22385] ip_gre: GRE over IPv4 tunneling driver [ 4489.228756][T22957] ip6_gre: GRE over IPv6 tunneling driver [ 4532.440456][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4538.263390][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4543.191397][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4549.272389][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured!