[ 4684.964002][T23266] gre: GRE over IPv4 demultiplexor driver [ 4687.188844][T23289] ip_gre: GRE over IPv4 tunneling driver [ 4752.309941][T23862] ip6_gre: GRE over IPv6 tunneling driver [ 4798.193499][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4804.529429][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4809.969422][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4816.242402][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured!