[ 4389.973449][T21511] gre: GRE over IPv4 demultiplexer driver
[ 4391.651000][T21534] ip_gre: GRE over IPv4 tunneling driver
[ 4441.259000][T22105] ip6_gre: GRE over IPv6 tunneling driver
[ 4475.568780][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4480.495696][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4484.719679][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4489.647691][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!