[ 2582.633544][T21645] ip_gre: GRE over IPv4 tunneling driver
[ 2676.204506][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2681.517516][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2686.060533][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2691.565555][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!