[ 4413.261234][T28253] gre: GRE over IPv4 demultiplexer driver
[ 4414.941105][T28276] ip_gre: GRE over IPv4 tunneling driver
[ 4465.409447][T28849] ip6_gre: GRE over IPv6 tunneling driver
[ 4499.932305][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4505.052245][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4509.276357][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4514.332216][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!