[ 3237.765602][T23354] gre: GRE over IPv4 demultiplexor driver
[ 3239.310255][T23377] ip_gre: GRE over IPv4 tunneling driver
[ 3284.432578][T23948] ip6_gre: GRE over IPv6 tunneling driver
[ 3301.039351][   T11] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3310.512212][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3314.415228][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3317.807186][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.776198][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!